Finding the Fourth Proportional to 335,530.62, 503,606.97 and 169,435.26
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Solution
The fourth proportional to 335,530.62, 503,606.97 and 169,435.26 is: 254,309.96
Step by Step Solution
- Step 1: Write the proportion equation
335,530.62 : 503,606.97 = 169,435.26 : x - Step 2: Convert to fraction form
335,530.62/503,606.97 = 169,435.26/x - Step 3: Cross multiply
335,530.62x = 503,606.97 × 169,435.26 - Step 4: Simplify right side
335,530.62x = 85,328,777,899.76 - Step 5: Solve for x
x = 85,328,777,899.76/335,530.62 - Step 6: Final answer
x = 254,309.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.